Steel Section Catalog

W250x33

AISC — Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

The W250x33 steel profile weighs 32.7 kg/m (21.97 lb/ft), has a depth of 258 mm (10.16 in), flange width 146 mm (5.75 in). Cross-sectional area: 4,120 mm². Moment of inertia Ix = 4,818.22 cm⁴, Iy = 472.46 cm⁴.

h=258b=146tw=6.1tf=9.1
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)258 mm10.16 in
Width (b)146 mm5.75 in
Web thickness (tw)6.1 mm0.24 in
Flange thickness (tf)9.1 mm0.36 in
Fillet radius (r)7.6 mm0.30 in
Weight32.7 kg/m21.97 lb/ft

Section Properties

PropertyMetricImperial
Area (A)4,120 mm²6.386 in²
Moment of inertia (Ix)4,818.22 cm⁴115.76 in⁴
Moment of inertia (Iy)472.46 cm⁴11.35 in⁴
Elastic section modulus (Sx)373.51 cm³22.793 in³
Elastic section modulus (Sy)64.72 cm³3.949 in³
Plastic section modulus (Zx)418.38 cm³25.531 in³
Plastic section modulus (Zy)99.22 cm³6.055 in³
Radius of gyration (rx)10.81 cm4.256 in
Radius of gyration (ry)3.39 cm1.335 in

Beam Calculator— W250x33

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mfixed @ 0mfixed @ 6mkN/m

Results — W250x33

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

1.75 mm

L/3426

R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard: